Invite him to speak.
Tell him about the event, the audience and the date. WhatsApp is faster if you're up against a deadline.
What to include
Event name, expected audience size, format (keynote, panel, workshop), and the date.
Tell him about the event, the audience and the date. WhatsApp is faster if you're up against a deadline.
Event name, expected audience size, format (keynote, panel, workshop), and the date.